Fit & sizing /

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorized Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

Display measurements in

Geometry

14.5"

15.5"

17.5"

18.5"

19.5"

21.5"

23"

Actual Frame Size

14.5"

15.5"

17.5"

18.5"

19.5"

21.5"

23"

ASeat tube

34.3cm

36.8cm

41.9cm

44.4cm

47.0cm

52.1cm

55.9cm

BSeat tube angle

74.0 °

73.0 °

72.5 °

72.3 °

72.0 °

72.0 °

72.0 °

CHead tube length

10.0cm

10.0cm

10.0cm

10.0cm

10.0cm

12.0cm

12.0cm

DHead angle

69.0 °

69.3 °

69.3 °

69.6 °

69.6 °

69.6 °

69.6 °

EEffective top tube

54.0cm

57.0cm

60.2cm

62.0cm

63.9cm

65.9cm

67.3cm

FBottom bracket height

31.1cm

31.6cm

31.6cm

31.6cm

31.6cm

31.6cm

31.6cm

GBottom bracket drop

5.8cm

5.3cm

5.3cm

5.3cm

5.3cm

5.3cm

5.3cm

HChainstay length

44.5cm

44.5cm

44.5cm

44.5cm

44.5cm

44.5cm

44.5cm

IOffset

5.1cm

5.1cm

5.1cm

5.1cm

5.1cm

5.1cm

5.1cm

JTrail

8.7cm

8.5cm

8.5cm

8.3cm

8.3cm

8.3cm

8.3cm

KWheelbase

107.0cm

109.0cm

111.6cm

112.8cm

114.4cm

116.5cm

117.9cm

LStandover

66.0cm

74.5cm

76.5cm

77.7cm

78.9cm

82.5cm

84.8cm

MFrame reach

37.2cm

38.7cm

41.3cm

42.8cm

44.4cm

45.8cm

47.2cm

NFrame stack

58.5cm

60.0cm

60.0cm

60.1cm

60.1cm

62.0cm

62.0cm

14.5"

15.5"

17.5"

18.5"

19.5"

21.5"

23"

Actual Frame Size

14.5"

15.5"

17.5"

18.5"

19.5"

21.5"

23"

ASeat tube

13.50"

14.49"

16.50"

17.48"

18.50"

20.51"

22.01"

BSeat tube angle

74.0 °

73.0 °

72.5 °

72.3 °

72.0 °

72.0 °

72.0 °

CHead tube length

3.94"

3.94"

3.94"

3.94"

3.94"

4.72"

4.72"

DHead angle

69.0 °

69.3 °

69.3 °

69.6 °

69.6 °

69.6 °

69.6 °

EEffective top tube

21.26"

22.44"

23.70"

24.41"

25.16"

25.94"

26.50"

FBottom bracket height

12.24"

12.44"

12.44"

12.44"

12.44"

12.44"

12.44"

GBottom bracket drop

2.28"

2.09"

2.09"

2.09"

2.09"

2.09"

2.09"

HChainstay length

17.52"

17.52"

17.52"

17.52"

17.52"

17.52"

17.52"

IOffset

2.01"

2.01"

2.01"

2.01"

2.01"

2.01"

2.01"

JTrail

3.43"

3.35"

3.35"

3.27"

3.27"

3.27"

3.27"

KWheelbase

42.13"

42.91"

43.94"

44.41"

45.04"

45.87"

46.42"

LStandover

25.98"

29.33"

30.12"

30.59"

31.06"

32.48"

33.39"

MFrame reach

14.65"

15.24"

16.26"

16.85"

17.48"

18.03"

18.58"

NFrame stack

23.03"

23.62"

23.62"

23.66"

23.66"

24.41"

24.41"

Get fit with Trek Precision Fit

Visit your Trek retailer for a personal fitting. It's the best way to improve your performance on the bike.